12-Letter Words Containing NGN

There are 18 12-letter words that contain NGN. 1 are common words, such as FLEETINGNESS and GRUDGINGNESS. A rarer one is TRUSTINGNESS. 18 words contain a doubled letter.

Full list 18

fleetingnessgrudgingnessobligingnessretiringnessboringnessesdaringnessesenduringnessexactingnessgraspingnesslivingnesseslovingnessesoutgoingnesspleasingnesssoothingnesssterlingnesssweepingnessthinkingnesstrustingness

About this list

Words
18 (1 common words)
Common example
fleetingness
Rare example
trustingness
Doubled letters
18
Ending in S
18

Questions

How many 12-letter words containing ngn are there?

18. 1 of them are common words.

What is a common example?

FLEETINGNESS is among the common words in this set.